EXT utilizes a special large Foam edge surround that extends to the edge of the basket maximizing the cone area for increased Efficiency and Sound Pressure Level. Therefore, the more air a speaker can displace the louder it can play.
wattage is true, 2 ohm load this sub is very violent on 4000 mono block hifonics amp turned way down at 34 hz
Ive had them for about 6 months now i have them on a audiobah dt 1800 which is rated at 2500 watt rms at 1ohm im runinng my subs at .5 ohms so im getting maxx power to subs and trust me im abusing them yet there holding up like its nothing. Ive have had to replace my roof mount tv twice cause da roof is flexxing two to three inches nth in the rear of my tahoe works by far the loudest in town. I even have some audio shops owner saying their trying to get these subs now cause they didnt know how great they are.
me and my bro use this name alot their products are very good my bro has 4 of these in his van and they litterally blew his wind sheild off not shattered ''blew it off'' i put up a quick lil shot of him flexing his windsheild on you tube chek it out ;my bro flexing his windsheild;very good subs thanks audiopipe.
i have had 2 of these for about 3 monthes , they are in a custom box i built it is ported. 7.5 cubic foot tuned around 26 hz , these subs are very voilent it will blow away my 2 15 L7 i have them wired a 2 ohms in series on a kicker zx 1500.1 , @ 1.6 volts it reads 1782 rms watts @ 2ohms!,these subs read 171.6 on a db reader in a 4 door truck it permently bowed out my roof and shatterd my back glass and cracked both of my rear side glasses ,it was playing on my level maxed out and read 171.6 db then shaterd my glasses on the low note ! they handle abuse well ,,for the money you WILL NOT FIND A BETTER SUB i have had over 40 high end subs this is the best one so far !